markdown 代码样式
tt, code, kbd, samp {
    font-family: consolas;
}
.prettyprint, pre.prettyprint {
    background-color:#272822;
    border:1px solid #272822;
    overflow: hidden;
    margin:10px0;
    font-family:Helvetica,"Hiragino Sans GB","微软雅黑","Microsoft YaHei UI",SimSun,SimHei, arial, sans-serif;
}
.prettyprint.linenums, pre.prettyprint.linenums {
    -webkit-box-shadow: inset 40px00#39382E, inset 41px 0 0 #464741;
    -moz-box-shadow: inset 40px00#39382E, inset 41px 0 0 #464741;
    box-shadow: inset 40px00#39382E, inset 41px 0 0 #464741;
}
.prettyprint.linenums ol, pre.prettyprint.linenums ol {
    padding-left:28px!important;
    margin:0000px;
}
.prettyprint.linenums ol li, pre.prettyprint.linenums ol li {
    padding-left:12px;
    color:#bebec5;
    line-height:20px;
    margin-left:0;
    margin:5px;
    list-style:decimal;
}
.prettyprint .com {
    color:#93a1a1;
}
.prettyprint .lit {
    color:#AE81FF;
}
.prettyprint .pun,.prettyprint .opn,.prettyprint .clo {
    color:#F8F8F2;
}
.prettyprint .fun {
    color:#dc322f;
}
.prettyprint .str,.prettyprint .atv {
    color:#E6DB74;
}
.prettyprint .kwd,.prettyprint .tag {
    color:#F92659;
}
.prettyprint .typ,.prettyprint .atn,.prettyprint .dec,.prettyprint .var{
    color:#A6E22E;
}
.prettyprint .pln {
    color:#66D9EF;
}
img {
    max-width: 100%;
    box-sizing: content-box;
    background-color: #fff;
}

.markdown-body pre {
    padding: 16px;
    overflow: auto;
    font-size: 85%;
    line-height: 1.45;
    background-color: #f6f8fa;
    border-radius: 3px;
	word-wrap: normal;
}
.markdown-body pre code {
    display: inline;
    max-width: auto;
    padding: 0;
    margin: 0;
    overflow: visible;
    line-height: inherit;
    word-wrap: normal;
    background-color: transparent;
    border: 0;
}
.hljs-keyword, .hljs-selector-tag, .hljs-subst {
    color: #333;
    font-weight: bold;
}
.hljs-string, .hljs-doctag {
    color: #d14;
}
.hljs-title, .hljs-section, .hljs-selector-id {
    color: #900;
    font-weight: bold;
}
.hljs-built_in, .hljs-builtin-name {
    color: #0086b3;
}